<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>小程序商城</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/index.css') }}">
</head>
<body>
    {% block head %}
        <div>This is head</div>
    {% endblock %}

    {% block content %}
        This is content
    {% endblock %}

    {% block foot %}
        <div>This is foot</div>
    {% endblock %}
</body>
</html>
